ESFP flat bottom hoppers

Hoppers are the intermediate storage components in powders and granules handling processes.

Storage hopper with flat bottom extractor has been designed for little flowing or non-free-flowing dusty materials.


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It's a cylindrical hopper on the bottom of which there is a rotating extractor arm that carries out different functions :

  • to break the lump that can be created by powders 
  • to feed one or more discharge mouths in a relatively controlled way 
  • to force the product into the discharge mouths 
  • to break lumps of big dimensions 

ESFP robotised flat bottom extractor can be equipped with : 

  • Lumps breaking knives 
  • Automatic cleaning systems 
  • Inspection and discharge mouths 
  • Electronic weighing devices to get a continuous level measurement 
  • Exhaust and filling valves 
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